Maya Hart had a twin big sister, who was a troublemaker. Unlike Maya, Luna didn't have a special person who looks after her, in short she didn't have a good influence. Luna took a trip to Ireland to calm down and she's been gone for a year. In their old school Maya, Riley, Farkle and Luna had been friends. However, Luna was a big troublemaker she broke too many rules to count so the gave her the nickname... 'RULEBRAKER'